update config setup

tests/install.test.ts

@@ -18,6 +18,7 @@ import { fileURLToPath } from "node:url";
 const installer = fileURLToPath(new URL("../install.sh", import.meta.url));
 const directories: string[] = [];
 const configContents = '{\n  // Keep user settings and comments.\n  "theme": "dark"\n}\n';
+const jsonConfig = { permissions: { shell: "ask" }, plugins: [{ package: "existing-plugin" }] };
 const previousPlugin = 'export default { id: "previous", setup() { return "preserved"; } };\n';
 const previousTarget = "../stanp-opencode/install.previous";
 
@@ -43,7 +44,7 @@ async function run(command: string[], cwd: string, env: NodeJS.ProcessEnv) {
     return { exitCode, stdout, stderr };
 }
 
-async function install(mode: "native" | "checksum" | "legacy") {
+async function install(mode: "native" | "checksum" | "legacy", configured = false) {
     const directory = await mkdtemp(join(tmpdir(), "stanp-install-"));
     directories.push(directory);
     const config =
@@ -60,6 +61,27 @@ async function install(mode: "native" | "checksum" | "legacy") {
     ]);
     await Promise.all([
         writeFile(join(config, "opencode.jsonc"), configContents),
+        writeFile(
+            join(config, "opencode.json"),
+            JSON.stringify(
+                configured
+                    ? {
+                          ...jsonConfig,
+                          plugins: [
+                              ...jsonConfig.plugins,
+                              {
+                                  package: "./plugins/stanp-opencode",
+                                  options: {
+                                      mode: "gpt",
+                                      provider: "existing-provider",
+                                      lunaPriority: false,
+                                  },
+                              },
+                          ],
+                      }
+                    : jsonConfig,
+            ),
+        ),
         symlink(previousTarget, join(config, "plugins", "stanp-opencode")),
         writeFile(join(config, "stanp-opencode", "install.previous", "index.js"), previousPlugin),
         writeFile(
@@ -165,7 +187,7 @@ exec sha256sum "$@"
     return { directory, config, env, result };
 }
 
-test("installs an importable native plugin under XDG without changing user configuration or running scripts", async () => {
+test("installs an importable native plugin and default config under XDG without running scripts", async () => {
     const { directory, config, env, result } = await install("native");
     expect(result, result.stderr).toMatchObject({ exitCode: 0 });
     // The generated package path is only known at runtime; exercise its module-loading boundary.
@@ -174,7 +196,7 @@ test("installs an importable native plugin under XDG without changing user confi
             process.execPath,
             "-e",
             "const { default: plugin } = await import(process.argv[1]); console.log(JSON.stringify([plugin.id, plugin.setup()]));",
-            join(config, "plugins", "stanp-opencode.js"),
+            join(config, "plugins", "stanp-opencode"),
         ],
         directory,
         env,
@@ -184,19 +206,53 @@ test("installs an importable native plugin under XDG without changing user confi
         stdout: '["stanp-opencode","native-ready"]\n',
     });
     expect(await readFile(join(config, "opencode.jsonc"), "utf8")).toBe(configContents);
-    expect(await Bun.file(join(config, "plugins", "stanp-opencode")).exists()).toBe(false);
+    expect(JSON.parse(await readFile(join(config, "opencode.json"), "utf8"))).toEqual({
+        $schema: "https://opencode.ai/config.json",
+        plugins: [
+            { package: "existing-plugin" },
+            {
+                package: "./plugins/stanp-opencode",
+                options: { mode: "gpt", provider: "openai", lunaPriority: true },
+            },
+        ],
+        permissions: { shell: "ask" },
+    });
+    expect(await Bun.file(join(config, "plugins", "stanp-opencode", "package.json")).exists()).toBe(
+        true,
+    );
     expect(
         await readFile(join(config, "stanp-opencode", "install.previous", "index.js"), "utf8"),
     ).toBe(previousPlugin);
     expect(await Bun.file(env.POSTINSTALL_MARKER).exists()).toBe(false);
 }, 60_000);
 
+test("preserves an existing stanp-opencode configuration", async () => {
+    const { config, result } = await install("native", true);
+    expect(result, result.stderr).toMatchObject({ exitCode: 0 });
+    const installed = JSON.parse(await readFile(join(config, "opencode.json"), "utf8"));
+    expect(installed.plugins).toEqual([
+        { package: "existing-plugin" },
+        {
+            package: "./plugins/stanp-opencode",
+            options: {
+                mode: "gpt",
+                provider: "existing-provider",
+                lunaPriority: false,
+            },
+        },
+    ]);
+    expect(installed.permissions).toEqual(jsonConfig.permissions);
+}, 60_000);
+
 for (const mode of ["checksum", "legacy"] as const) {
     test(`${mode} failure preserves the installed plugin in a custom path containing spaces`, async () => {
         const { directory, config, env, result } = await install(mode);
         expect(result.exitCode, result.stderr).not.toBe(0);
         expect(await readlink(join(config, "plugins", "stanp-opencode"))).toBe(previousTarget);
         expect(await readFile(join(config, "opencode.jsonc"), "utf8")).toBe(configContents);
+        expect(JSON.parse(await readFile(join(config, "opencode.json"), "utf8"))).toEqual(
+            jsonConfig,
+        );
         expect(
             await readFile(join(config, "stanp-opencode", "install.previous", "index.js"), "utf8"),
         ).toBe(previousPlugin);